Medium severity5.3NVD Advisory· Published Aug 15, 2022· Updated Jun 17, 2026

CVE-2022-33989

Description

dproxy-nexgen (aka dproxy nexgen) uses a static UDP source port (selected randomly only at boot time) in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

dproxy-nexgen/dproxy-nexgendescription
Dproxy/Dproxyllm-fuzzy

Patches

Vulnerability mechanics

References

www.openwall.com/lists/oss-security/2022/08/14/3nvdExploitMailing ListThird Party Advisory
sourceforge.net/projects/dproxy/nvdThird Party Advisory
www.usenix.org/conference/usenixsecurity22/presentation/jeitnernvdThird Party Advisory

News mentions

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